<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 作者列表 开始 -->
    <client-only>
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部作者</span>
        </h2>
        <section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
          <!-- <c:forEach var="subject" items="${subjectList }">
                            <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
          </c:forEach>-->
        </section>
      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section class="no-data-wrap" v-if="data.total==0">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- 判断数据,提示 结束-->
          <article class="i-teacher-list" v-if="data.total>0">
            <ul class="of">
              <li v-for="teacher in data.items" :key="teacher.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :href="'/teacher/'+teacher.id" title="teacher.name" target="_blank">
                      <img :src="teacher.avatar" :alt="teacher.name">
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a :href="'/teacher/'+teacher.id" title="teacher.name" target="_blank" class="fsize18 c-666">{{teacher.name}}</a>
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{teacher.intro}}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{teacher.career}}</p>
                  </div>
                </section>
              </li>
            </ul>
            <div class="clear"></div>
          </article>
        </div>
        <div class="block">
          <span class="demonstration"></span>
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="pageNum"
            :page-sizes="[4, 8, 12, 20]"
            :page-size="pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="data.total">
          </el-pagination>
        </div>
    <!-- 公共分页 结束 -->
      </section>
    </section>
      </client-only>
    <!-- /作者列表 结束 -->
  </div>
</template>
<script>
import teacher from "@/api/teacher"
export default {
  //异步调用,请求只会发送一次,获取map集合并赋值给data
  //Nuxt.js的asyncData方法是在组件初始化前被调用的，所以在方法内不能通过 this 来引用组件的实例对象比如data
  asyncData({ params, error }) {
    return teacher.getPageList(1, 8).then(response => {
      return { data: response.data.data }
    });
  },

  data(){
    return{
      total:0,
      pageNum:1,
      pageSize:8,
    }
  },
  created(){

  },
  methods:{
    handleSizeChange(size) {
      this.pageSize = size
      teacher.getPageList(this.pageNum, this.pageSize).then(response => {
        this.data = response.data.data
      })
    },
    handleCurrentChange(num) {
      this.pageNum = num
      teacher.getPageList(this.pageNum, this.pageSize).then(response => {
        this.data = response.data.data
      })
    }
  }
};
</script>
